Ball game helmet



FIG. 1 is a rear perspective view of a ball game helmet, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof, the left side elevation view being a mirror image of said right side elevation view; and,

FIG. 6 is a rear elevation view thereof. 

The ornamental design for a ball game helmet, as shown and described. 